青紅葉
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Meanings
1
green maple leaves; maple before turning red
Refers to fresh green maple leaves in spring and summer, or the tree itself before autumn coloring. A seasonal word (kigo) for early summer.
It's the season when the green maple leaves are beautiful.
Green maple trees are growing thickly in the temple garden.
2
kasane color combination (green front, russet back)
A traditional layered color scheme used in Heian-era court clothing, where the outer layer is green and the inner layer is russet, evoking maple leaves before they turn red. Specialized historical term.
See also: 重ね
The aomomiji kasane has a green front and a reddish back.